Cotton candy vending machine



FIG. 1 is a front perspective view of a cotton candy vending machine showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a cotton candy vending machine, substantially as shown. 